please comment

And what it mean?
Mere coincidence. Also, "Butterfly fairy friends" is long second part of title, which isn't useable.

i know it

If you know it, why you post it here?

i don't understand this post

i don't really guess

You don't understand this?

I mean is this a coincidence or Mattel is based is Best friend forever

And; who is the best friends forever? Mariposa and Willa? Elina and Mariposa? Rayna, Rayla and fashion (LOL)? Please, write about it.
And, I think, there isn't a hidden reason.

i don't know .

BFF
(Best Friend Forever)
(Butterfly Fairy Friends)
(Butterfly Friend Forever)